Red Hat Security Advisory: Red Hat Hardened Images RPMs bug fix and enhancement update

Fixed packages 6

Vulnerabilities 3

• High 7.8
  CVE-2026-94444

  Checksum bypass for golang.org/fips140 in cmd/go

  Previously, a user operating inside of a malicious Go project that defines a bogus golang.org/fips140 and operates a malicious GOMODPROXY the user chooses to connect to can serve an arbitrary module in its place. We now unpack the trusted ziphash for the bund…

  Go toolchain cmd/go golang go Debian Ubuntu Azure Linux Alpine Wolfi Go
  Oct 8, 2026
• High 7.8
  CVE-2026-94447

  Checksum database bypass for golang.org/toolchain in cmd/go

  Previously, a user operating inside of a malicious Go project that defines a bogus golang.org/toolchain go.sum entry and operates a malicious GOMODPROXY the user chooses to use can bypass the intended checksum. We now ensure that golang.org/toolchain always g…

  Go toolchain cmd/go golang go Debian Ubuntu Azure Linux Alpine Wolfi Go
  Oct 8, 2026
• High 7.5
  CVE-2026-25679

  Incorrect parsing of IPv6 host literals in net/url

  url.Parse insufficiently validated the host/authority component and accepted some invalid URLs.

  Go standard library net/url langfuse-3-worker katib-suggestion-hyperopt Debian Ubuntu Azure Linux Alpine Wolfi Go
  Mar 6, 2026

References

• article
  https://images.redhat.com/
• report
  https://access.redhat.com/security/cve/CVE-2026-94444
• article
  https://access.redhat.com/security/updates/classification/
• report
  https://access.redhat.com/security/cve/CVE-2026-94447
• report
  https://access.redhat.com/security/cve/CVE-2026-25679
• advisory
  https://security.access.redhat.com/data/csaf/v2/advisories/2026/rhsa-2026_79720.json
• report
  https://bugzilla.redhat.com/show_bug.cgi?id=2445356
• advisory
  https://www.cve.org/CVERecord?id=CVE-2026-25679
• advisory
  https://nvd.nist.gov/vuln/detail/CVE-2026-25679
• article
  https://go.dev/cl/752180
• article
  https://go.dev/issue/77578
• article
  https://groups.google.com/g/golang-announce/c/EdhZqrQ98hk
• advisory
  https://pkg.go.dev/vuln/GO-2026-4601
• report
  https://bugzilla.redhat.com/show_bug.cgi?id=2548343
• advisory
  https://www.cve.org/CVERecord?id=CVE-2026-94444
• advisory
  https://nvd.nist.gov/vuln/detail/CVE-2026-94444
• article
  https://go.dev/cl/840685
• article
  https://go.dev/issue/81833
• article
  https://groups.google.com/g/golang-announce/c/U2fTuyDJznI
• advisory
  https://pkg.go.dev/vuln/GO-2026-6601
• report
  https://bugzilla.redhat.com/show_bug.cgi?id=2548342
• advisory
  https://www.cve.org/CVERecord?id=CVE-2026-94447
• advisory
  https://nvd.nist.gov/vuln/detail/CVE-2026-94447
• article
  https://go.dev/cl/840785
• article
  https://go.dev/issue/81834
• advisory
  https://pkg.go.dev/vuln/GO-2026-6602